update: installed pm-utils ( sudo apt install pm-utils ) and the machine no longer gives a black screen when raising the laptop lid and resumes.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1881494 Title: [amdgpu] suspend to ram (standby) crashes amdgpu (Ryzen-7 Vega - HP Envy x360) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1881494/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs